Adapters, Spacer Rings & Extensions

ZWO EOS Lens Adapter for 2“ EFW Filter Wheel If you are looking for the perfect way to connect your EOS lens to the ZWO 2" EFW, then look no furthe...

Player One M54M-M48M 2MM Adapter M54M-M48M 2mm adapterMaterial：Aluminum 6061-T6Adapter: M54*0.75 male threads and M48*0.75 female threadsExtention ...

Player One M48M M42M 2mm Adapter M48M-M42M 2mm adapter Material：Aluminum 6061-T6 Adapter: M48*0.75 male threads and M42*0.75 female threads Extenti...

Baader Hyperion Finetuning-Ring M48, 28 mm With the addition of Baader's new Finetuning Rings, each Hyperion eyepiece can now function as four eyep...

PrimaLuceLab M48 Female to T2 Male Adapter M48 female to T2 male adapter allows you to connect accessories with M48 thread (48x0.75 male) to those ...

Baader Conversion Ring M48a/M48a Converts an M48 (Zeiss) female thread in an M48 male thread Made of hardened, stainless steel This adapter i...

Takahashi Camera angle adjuster (TSA/TOA-130S) This Takahashi camera angle adjuster works with the FC-100, TSA-120 and corrected Mewlon telescopes....

Takahashi Multi CA-100 Ring The CA ring 100 is designed to adapt the FC/FS Multi-Flattener for use with the FC-100D and FC-100 telescopes. Tak...

Takahashi Auxilliary Extension  Auxilliary Extension. Features Male M72 and Female M72 threads. 50mm length.  Screws onto any M72 threaded Takahash...

Takahashi M72-M55.9 Coupling This coupling is used with Takahashi telescopes to reduce the thread from M72 to M55.9.  The telescope side has m...

Takahashi Extension tube 35mm for ocular turret  A 35mm extension tube for the Takahashi turret of eyepieces This extension tube is particularly in...

Starizona Hyperstar Camera Adapter Please Specify your camera model when you place your order Accurate backfocus distance necessitates an adapter t...

William Optics Longer Adjusting Adapter for FLAT68III, FLAT7A This adjustable adapter offers a convenient, efficient way to upgrade your WO diagona...

ZWO T2 to M43 adapter T2 to M43 adapter, suitable for ASI1600 ASI294 ASI183 ASI174 series and ASI533MC-P cameras.       Connection Guide: F...

Tele Vue 3.5" Extension Tube The Tele Vue 3.5″ Extension Tube helps your telescope reach focus when not using a diagonal — as is the case in many i...

Sky-Watcher Nikon M48 T-Ring Designed for attaching a Nikon DSLR camera to any of the Sky-Watcher 0.85x Focal Reducer/Correctors.M48 rings are u...

Pegasus Astro Prodigy Microfocuser Telescope Adapters Adapter for SCT 2" SCT 2-inchCan be used with SCT 2”telescopes (for 2” male thread telescop...

Daystar 2" Eyepiece Holder for Quark The Daystar Quark comes with a 1.25" eyepiece holder. Use your 2" accessories with the Daystar 2" Eyepiece Hol...

Celestron Canon M-Mount T-Ring A T-Ring is one of the first accessories you will need to take pictures through a telescope or spotting scope. If yo...

Baader T-2 / 7.5 mm Extension Tube (T-2 part #25C) 7.5mm optical path length Telescope side T-2 internal thread Focus side T-2 external thread For...

Baader Diamond Steeltrack M48 Adapter BDS-Adapter with M48 outer thread to connect M48 parts Mounted instead of the standard clamp with the S58 do...

Antares Adapter for Maksutov-Cassegrain And SCT Do you want the full repertoire of Schmidt-Cassegrain accessories for your Maksutov-Cassegrain? Jus...

Astronomy Plus C Male to M48 Female Adapter C Male to M48 Female metallic adapter.  Technical Specifications Connection Side A C Male Connecti...

Pegasus Astro Indigo Filter Wheel Adapter M54-F The Pegasus Astro Indigo Filter Wheel Adapter M54 Female is a precision-engineered accessory design...

PlaneWave SecureFit Spacers For CDK 14,17,20, & 24 When you need a secure way to attach a CCD camera at the image plane of a CDK telescope, the...

Baader Clicklock M48i x 0.75 clamp (2" filter/photo thread) The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1...

Baader M48 Extension Tube  Used to adjust the working distance of larger cameras and similar accessories with M48 thread Telescope side M48 intern...

Astronomy Plus M42M - M48M Adapter  M42 Male to M48 Male metallic adapter. Adds 2mm of back Focus Technical Specifications Connection Side A M42...

Pegasus Astro M68 Male to M63 Male Adapter (Backfocus) Thickness: 1.4 mm Thread: Pitch 1.0mm / 4 mm length For Ricardi M63 Reducer & WO Reduce...

Baader M54 x 0.75 Inverter Ring - M54M to M54F Inverter ring with continuous M54 x 0,75 male thread Converts an M54 x 0.75 female thread into an...

Astronomy Plus 1.25'' M42 Variable Extension Tube Elevate your astronomy game with our metallic M42*0.75 variable Focal Length Extension Tube. Enha...

ZWO M54M - M54F 7.5mm Adapter This adapter allows conversion from male M54 to female M54 with 7.5mm spacing. Technical Specifications M54 Male Thr...

Pegasus Adapter 3.29 inches (For SCTs C11, C14) Female to M68M Adapter 3.29 inches (For SCTs C11, C14) Female to M68M  Technical Specifications ...